Evidence map›Paper›PMID 30011547›Full record

ArticlePhysical review. E2018

Variational encoding of complex dynamics.

Carlos X Hernández, Hannah K Wayment-Steele, Mohammad M Sultan, Brooke E Husic, Vijay S Pande

Abstract read
In one paragraph

Article in Physical review. E, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed.

  1. AI-Physics-Experiment Trinity for Integrated Protein Dynamics Modeling.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Information Bottleneck Approach for Markov Model Construction.Journal of chemical theory and computation · 2024
    Article
  9. Article
  10. Enhanced Sampling with Machine Learning.Annual review of physical chemistry · 2024
    Review
  11. Article
  12. Markov State Models: To Optimize or Not to Optimize.Journal of chemical theory and computation · 2024
    Article
  13. Uncertainties in Markov State Models of Small Proteins.Journal of chemical theory and computation · 2023
    Article
  14. Open-Source Machine Learning in Computational Chemistry.Journal of chemical information and modeling · 2023
    Review
  15. Article
  16. Review
  17. Machine learning and protein allostery.Trends in biochemical sciences · 2023
    Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Carlos X HernándezBiophysics Program, Stanford University, Stanford, California, USA.
Hannah K Wayment-SteeleChemistry Department, Stanford University, Stanford, California, USA.
Mohammad M SultanChemistry Department, Stanford University, Stanford, California, USA.
Brooke E HusicChemistry Department, Stanford University, Stanford, California, USA.
Vijay S PandeBiophysics Program, Stanford University, Stanford, California, USA.

Funding

Translational Incubator CoreU19AI109662 · NIAID · STANFORD UNIVERSITY · PI GLENN, JEFFREY S · 2014 to 2019
$28.6M
Topology, nucleation, and the protein folding barrierR01GM062868 · NIGMS · STANFORD UNIVERSITY · PI PANDE, VIJAY S · 2002 to 2018
$5.5M
NIAID NIH HHS U19 AI109662NIGMS NIH HHS R01 GM062868
6 · The paper itself

Abstract

Often the analysis of time-dependent chemical and biophysical systems produces high-dimensional time-series data for which it can be difficult to interpret which individual features are most salient. While recent work from our group and others has demonstrated the utility of time-lagged covariate models to study such systems, linearity assumptions can limit the compression of inherently nonlinear dynamics into just a few characteristic components. Recent work in the field of deep learning has led to the development of the variational autoencoder (VAE), which is able to compress complex datasets into simpler manifolds. We present the use of a time-lagged VAE, or variational dynamics encoder (VDE), to reduce complex, nonlinear processes to a single embedding with high fidelity to the underlying dynamics. We demonstrate how the VDE is able to capture nontrivial dynamics in a variety of examples, including Brownian dynamics and atomistic protein folding. Additionally, we demonstrate a method for analyzing the VDE model, inspired by saliency mapping, to determine what features are selected by the VDE model to describe dynamics. The VDE presents an important step in applying techniques from deep learning to more accurately model and interpret complex biophysics.

Identifiers

PMID30011547
PMCPMC7398762

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.